CN109897969A - A kind of electroslag furnace of mould steel - Google Patents
A kind of electroslag furnace of mould steel Download PDFInfo
- Publication number
- CN109897969A CN109897969A CN201711286709.2A CN201711286709A CN109897969A CN 109897969 A CN109897969 A CN 109897969A CN 201711286709 A CN201711286709 A CN 201711286709A CN 109897969 A CN109897969 A CN 109897969A
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- clamping
- rotating cylinder
- clamping device
- cylinder
- lower fixture
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
- H05B7/101—Mountings, supports or terminals at head of electrode, i.e. at the end remote from the arc
- H05B7/102—Mountings, supports or terminals at head of electrode, i.e. at the end remote from the arc specially adapted for consumable electrodes
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- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Furnace Details (AREA)
Abstract
The present invention provides a kind of electroslag furnace of mould steel, clamping device includes upper clamping device and lower fixture setting up and down；Upper clamping device is arranged on upper spider, including collet, bearing, pushing sleeve, guide rod, locker plate, cylinder and the piston being arranged in cylinder, collet includes rotating cylinder and the clamping section being made of at least two clamping lobes for being connected to rotating cylinder lower end, rotating cylinder upper section outer sheath is equipped with belt pulley, clamping lobe is evenly arranged in the circumferential direction of rotating cylinder lower end, each clamping lobe can be elastically deformed in the radial direction, lower fixture is arranged on lower bearing bracket, and it is identical as upper clamping device structure, the belt pulley of the upper clamping device and lower fixture rotates synchronously.Advantage is: can effectively consolidate the upper section of electrode, bearing capacity is strong, prevents the shaking of electrode, guarantees the accuracy of electrode position；It may make electrode stable rotation, improve the ingot quality of remelting, so that the comprehensive performance of steel material be made to significantly improve, obtain the alloy material of high quality.
Description
Technical field
The present invention relates to electroslag furnace technical field more particularly to a kind of electroslag furnaces of mould steel.
Background technique
Mould steel is the steel grade for manufacturing the molds such as cold-punching mould, hot-forging die, compression mod.Mould steel is broadly divided into: cold
Mould steel, hot rolling mould steel and plastic die steel three classes are rolled, for forging, punching press, cut type, die casting etc..Since various molds are used
Way is different, and operating condition is complicated, therefore to die steel, by the operating condition of mold manufactured by it, should have high hardness, strong
Degree, wearability, enough toughness and high harden ability, hardenability and other processing performances.Since this kind of purposes is different, work
Make complicated condition, therefore also different to the performance requirement of die steel.
Electroslag furnace is using the equipment of electroslag remelting technique production special steel, is that the important of the alloys such as production mould steel sets
It is standby, there are the distinguishing features such as pure, the uniform, dense structure of ingredient of metal by the Electro Slag Remelting Steel of its production, the knot of material can be improved
Brilliant institutional framework makes the comprehensive performance of steel material significantly improve, obtain the alloy material of high quality, these materials are commonly used
In the more demanding field such as aerospace, high-speed rail, nuclear energy, power, petroleum, chemical industry, electronics, automobile or hard-core technology industry.
We concentrate on studies the performance and structure of electroslag furnace thus, change the structure type of traditional electroslag furnace, are mentioned with new technology, new process
Equipment performance is risen, the ingot quality of remelting is improved.
Electroslag furnace is a kind of consutrode that thermal energy fusing insertion slag bath is generated using melting current, and metal drop passes through slag
The special smelting equipment of ESR ingot is crystallized into after liquid cleaning in water mold.It is golden in process of production for electroslag furnace
Belong to the center that electrode should be in crystallizer always, will affect the surface matter of ESR ingot if positional shift occurs for metal electrode
Amount, and how efficiently the metal electrode deviated may make arc even breakdown crystallizer with crystallizer and cause an explosion accident, therefore
It is vital that ground, which realizes that the position of metal electrode in the horizontal plane is aligned with the center of crystallizer,.Meanwhile how to set
Meter can overcome the frictional force between mechanical part using high-precision weighing device and using the sensor of which kind of form, improve and claim
The weighing precision grade of weight system, and be allowed to adjust with electrode centering and combine, it is structurally reasonable, it is easy to implement long-range control etc. one
It has all been people's concern since straight.
Summary of the invention
To solve the above problems, the invention discloses a kind of electroslag furnaces of mould steel.
In order to reach the goals above, the invention provides the following technical scheme:
A kind of electroslag furnace of mould steel, including the clamping device for holding electrode, it is characterised in that: the clamping device packet
Include upper clamping device and lower fixture setting up and down；The upper clamping device is arranged on upper spider, including collet, axis
It holds, pushing sleeve, guide rod, locker plate, cylinder and the piston being arranged in cylinder, the collet include rotating cylinder and be connected to rotation
The clamping section of cylinder lower end being made of at least two clamping lobes, the rotating cylinder upper section outer sheath are equipped with belt pulley, the clamping
Valve is evenly arranged in the circumferential direction of rotating cylinder lower end, and each clamping lobe can be elastically deformed in the radial direction, and inside is for pressing from both sides
The arc surface of tight electrode, outside is the conical surface, through-hole compatible with rotating cylinder is equipped in the pushing sleeve, and be rotatably supported on
In piston, the locker plate is equipped with internal taper hole compatible with the male cone (strobilus masculinus) of clamping section, and is slidably disposed in cylinder
Below chamber, the rotating cylinder of the collet is connected in the through-hole of pushing sleeve, and clamping section is set in the internal taper hole of locker plate, described to lead
To bar at least there are two, be evenly arranged on pushing sleeve bottom, one end of the guide rod is connect with locker plate, and the other end and pushing sleeve bottom connect
It connects；The lower fixture is arranged on lower bearing bracket, and identical as upper clamping device structure, the upper clamping device and lower clamping
The belt pulley of device rotates synchronously.
Further, insulated thermal insulating layer is equipped on the inside of the rotating cylinder and clamping lobe.
Further, the outside of the clamping section of the lower fixture is equipped with splashproof injection device.
Further, the splashproof injection device includes the fan-shaped gear being horizontally set on the outside of the clamping lobe of lower fixture
Plate.
Compared with prior art, the beneficial effects of the present invention are: pass through upper clamping device setting up and down and lower clamping
Device can effectively consolidate the upper section of electrode, and bearing capacity is strong, prevents the shaking of electrode, guarantees the accuracy of electrode position；Upper folder
Tight device and lower fixture, on the one hand, can guarantee that the aid stability of electrode is prevented from falling off by cylinder, on the other hand,
It can make electrode stable rotation by the belt pulley at the top of the collet of upper clamping device and lower fixture, greatly improve remelting
Ingot quality, so that the comprehensive performance of steel material be made to significantly improve, obtain the alloy material of high quality.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the electroslag furnace of mould steel of the present invention.
Reference signs list:
The upper clamping device of 1-, 2- lower fixture, 3- upper spider, 4- lower bearing bracket, 5- collet, 51- rotating cylinder, 52- clamping lobe, 6-
First bearing, 7- pushing sleeve, 8- guide rod, 9- locker plate, 10- cylinder, 11- piston, 12- belt pulley, 13- electrode, 14- insulation every
Thermosphere, 15- splashproof injection device, 151- fan shape baffle.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.
As shown, a kind of electroslag furnace of mould steel, including the clamping device for holding electrode, the clamping device
Including upper clamping device 1 and lower fixture 2 setting up and down；The upper clamping device 1 is arranged on upper spider 3, including folder
First 5, bearing 6, pushing sleeve 7, guide rod 8, locker plate 9, cylinder 10 and the piston 11 being arranged in cylinder 10, the collet 5 include
Rotating cylinder 51 and the clamping section being made of at least two clamping lobes 52 for being connected to 51 lower end of rotating cylinder, 51 upper section of rotating cylinder
Outer sheath is equipped with belt pulley 12, and the clamping lobe 52 is evenly arranged in the circumferential direction of 51 lower end of rotating cylinder, and each clamping lobe 52 can
It is elastically deformed in the radial direction, and inside is the arc surface for clamping electrode 13, outside is the conical surface, is equipped in the pushing sleeve 7
Through-hole compatible with rotating cylinder 51, and be rotatably supported in piston 11, the locker plate 9 is equipped with outer with clamping section
The compatible internal taper hole of the conical surface, and be slidably disposed in below 10 inner cavity of cylinder, the rotating cylinder 51 of the collet 5, which is connected to, to be pushed away
Set 7 through-hole in, clamping section is set in the internal taper hole of locker plate 9, the guide rod 8 at least there are two, be evenly arranged on 7 bottom of pushing sleeve
The one end in portion, the guide rod 8 is connect with locker plate 9, and the other end is connect with 7 bottom of pushing sleeve；The lower fixture setting exists
On lower bearing bracket 4, and it is identical as upper 1 structure of clamping device, the upper clamping device 1 is synchronous with the belt pulley of lower fixture 2 to be turned
It is dynamic.
The present invention can effectively consolidate the upper section of electrode 13 by upper clamping device 1 and lower fixture 2 setting up and down,
Bearing capacity is strong, prevents the shaking of electrode 13, guarantees the accuracy of 13 position of electrode；Upper clamping device 1 and lower fixture 2,
On the one hand, can guarantee that the aid stability of electrode 13 is prevented from falling off, on the other hand, can filled by upper clamping by cylinder 10
The belt pulley 12 for setting 5 top of collet of 1 and lower fixture 2 makes 13 stable rotation of electrode, greatly improves the steel ingot matter of remelting
Amount, so that the comprehensive performance of steel material be made to significantly improve, obtain the alloy material of high quality.
In the present embodiment, insulated thermal insulating layer 14 is equipped on the inside of the rotating cylinder 51 and clamping lobe 52.It can be effectively to electricity
It is protected under 13 energized state of pole, improves security performance.
In the present embodiment, the outside of the clamping section of the lower fixture 2 is equipped with splashproof injection device 15, the Anti-splash
Device 15 includes the fan shape baffle 151 for being horizontally set on 52 outside of clamping lobe of lower fixture 2.It can effectively prevent reflow process
In, the sputtering of electroslag.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (4)
1. a kind of electroslag furnace of mould steel, including the clamping device for holding electrode, it is characterised in that: the clamping device
Including upper clamping device (1) and lower fixture (2) setting up and down；The upper clamping device (1) is arranged in upper spider (3)
On, including collet (5), bearing (6), pushing sleeve (7), guide rod (8), locker plate (9), cylinder (10) and setting are in cylinder (10)
Piston (11), the collet (5) include rotating cylinder (51) and be connected to rotating cylinder (51) lower end by least two clamping lobes
(52) clamping section constituted, rotating cylinder (51) the upper section outer sheath are equipped with belt pulley (12), and the clamping lobe (52) is evenly arranged on
In the circumferential direction of rotating cylinder (51) lower end, each clamping lobe (52) can be elastically deformed in the radial direction, and inside is for pressing from both sides
The arc surface of tight electrode (13), outside is the conical surface, compatible through-hole is equipped with rotating cylinder (51) in the pushing sleeve (7), and can
Rotation is supported in piston (11), and the locker plate (9) is equipped with internal taper hole compatible with the male cone (strobilus masculinus) of clamping section, and can
Below cylinder (10) inner cavity, the rotating cylinder (51) of the collet (5) is connected in the through-hole of pushing sleeve (7) for the setting of sliding, is pressed from both sides
Tight portion is set in the internal taper hole of locker plate (9), the guide rod (8) at least there are two, be evenly arranged on pushing sleeve (7) bottom, it is described
One end of guide rod (8) is connect with locker plate (9), and the other end is connect with pushing sleeve (7) bottom；The lower fixture is arranged under
In rack (4), and, the belt pulley of the upper clamping device (1) and lower fixture (2) identical as upper clamping device (1) structure
It rotates synchronously.
2. a kind of electroslag furnace of mould steel according to claim 1, it is characterised in that: the rotating cylinder (51) and clamping
Insulated thermal insulating layer (14) are equipped on the inside of valve (52).
3. a kind of electroslag furnace of mould steel according to claim 1, it is characterised in that: the lower fixture (2)
The outside of clamping section is equipped with splashproof injection device (15).
4. a kind of electroslag furnace of mould steel according to claim 3, it is characterised in that: splashproof injection device (15) packet
Include the fan shape baffle (151) being horizontally set on the outside of the clamping lobe (52) of lower fixture (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711286709.2A CN109897969A (en) | 2017-12-07 | 2017-12-07 | A kind of electroslag furnace of mould steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711286709.2A CN109897969A (en) | 2017-12-07 | 2017-12-07 | A kind of electroslag furnace of mould steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109897969A true CN109897969A (en) | 2019-06-18 |
Family
ID=66939444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711286709.2A Pending CN109897969A (en) | 2017-12-07 | 2017-12-07 | A kind of electroslag furnace of mould steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109897969A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1827807A (en) * | 2005-03-02 | 2006-09-06 | 王晓邦 | Vacuum consumable furnace with automatic welding electrode in furnace |
| CN1957644A (en) * | 2004-05-20 | 2007-05-02 | 哈奇有限公司 | Electrode column |
| CN205528404U (en) * | 2016-04-21 | 2016-08-31 | 邢邦定 | Automatic glass ball making devices for fire extinguishing systems |
| CN105935002A (en) * | 2013-11-29 | 2016-09-07 | Sms集团有限公司 | Device and method for adjusting an electrode for a metallurgical furnace |
| CN205635357U (en) * | 2016-04-21 | 2016-10-12 | 邢邦定 | Glass manages clamping mechanism based on preparation glass football shirt center adjustment for fire extinguishing systems |
| CN106455336A (en) * | 2016-11-28 | 2017-02-22 | 南京万云信息技术有限公司 | Clamping device for circuit board processing |
| CN107287436A (en) * | 2016-04-13 | 2017-10-24 | 覃远信 | Single upright column and double conductive cross arm stripping formula electroslag remelting furnace apparatus and remelting method |
| CN107420053A (en) * | 2017-06-30 | 2017-12-01 | 南京律智诚专利技术开发有限公司 | A kind of drilling platforms rod support mechanism for drilling |
-
2017
- 2017-12-07 CN CN201711286709.2A patent/CN109897969A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1957644A (en) * | 2004-05-20 | 2007-05-02 | 哈奇有限公司 | Electrode column |
| CN1827807A (en) * | 2005-03-02 | 2006-09-06 | 王晓邦 | Vacuum consumable furnace with automatic welding electrode in furnace |
| CN105935002A (en) * | 2013-11-29 | 2016-09-07 | Sms集团有限公司 | Device and method for adjusting an electrode for a metallurgical furnace |
| CN107287436A (en) * | 2016-04-13 | 2017-10-24 | 覃远信 | Single upright column and double conductive cross arm stripping formula electroslag remelting furnace apparatus and remelting method |
| CN205528404U (en) * | 2016-04-21 | 2016-08-31 | 邢邦定 | Automatic glass ball making devices for fire extinguishing systems |
| CN205635357U (en) * | 2016-04-21 | 2016-10-12 | 邢邦定 | Glass manages clamping mechanism based on preparation glass football shirt center adjustment for fire extinguishing systems |
| CN106455336A (en) * | 2016-11-28 | 2017-02-22 | 南京万云信息技术有限公司 | Clamping device for circuit board processing |
| CN107420053A (en) * | 2017-06-30 | 2017-12-01 | 南京律智诚专利技术开发有限公司 | A kind of drilling platforms rod support mechanism for drilling |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190618 |
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| RJ01 | Rejection of invention patent application after publication |